Follow the people · Insider
Edward R. Hirshfield
Edward R. Hirshfield files insider transactions with the SEC as a director of Soluna Holdings (SLNHP). We hold 1 disclosed purchase or sale filed since 29 March 2021, 1 of them in the last 90 days.
- Files forSLNHP
- Disclosed buys and sells1 in all, 1 in the last 90 days
- Last disclosure18 August 2026
Positions held
3 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 21 November 2025 — 17 August 2026Director · Soluna Holdings (SLNHP)8 Form 4 lines · source: SEC Form 4
- Filed 14 January 2022 — 1 June 2026Director · Soluna Holdings (SLNH)32 Form 4 lines · source: SEC Form 4
- Filed 25 March 2021 — 13 May 2021Director · Mechanical Technology (MKTY)2 Form 4 lines · source: SEC Form 4
Everything they disclosed
42 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 9,007 shares of Soluna HoldingsSEC Form 418 August 20269.0% Series A Cumulative Perpetual Preferred Stock · traded 17 August 2026 · filed 18 August 2026
- was granted 726,401 shares of Soluna HoldingsSEC Form 43 June 2026Common Stock · traded 1 June 2026 · filed 3 June 2026
- ▼ sold on the open market 2,000 shares of Soluna HoldingsSEC Form 412 December 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 10 December 2025 · filed 12 December 2025
- ▼ sold on the open market 741 shares of Soluna HoldingsSEC Form 412 December 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 11 December 2025 · filed 12 December 2025
- ▼ sold on the open market 2,000 shares of Soluna HoldingsSEC Form 412 December 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 12 December 2025 · filed 12 December 2025
- was granted 685,074 shares of Soluna HoldingsSEC Form 43 December 2025Common Stock · traded 1 December 2025 · filed 3 December 2025
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 42 December 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 28 November 2025 · filed 2 December 2025
- ▼ sold on the open market 100 shares of Soluna HoldingsSEC Form 425 November 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 21 November 2025 · filed 25 November 2025
- ▼ sold on the open market 1,900 shares of Soluna HoldingsSEC Form 425 November 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 21 November 2025 · filed 25 November 2025
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 425 November 20259.0% Series A Cumulative Perpetual Preferred Stock · traded 24 November 2025 · filed 25 November 2025
- was granted 66,453 shares of Soluna HoldingsSEC Form 42 September 2025Common Stock · traded 1 September 2025 · filed 2 September 2025
- was granted 33,226 shares of Soluna HoldingsSEC Form 42 September 2025Common Stock · traded 1 September 2025 · filed 2 September 2025
- was granted 49,315 shares of Soluna HoldingsSEC Form 43 June 2025Common Stock · traded 1 June 2025 · filed 3 June 2025
- was granted 24,657 shares of Soluna HoldingsSEC Form 43 June 2025Common Stock · traded 1 June 2025 · filed 3 June 2025
- was granted 24,537 shares of Soluna HoldingsSEC Form 43 December 2024Common Stock · traded 1 December 2024 · filed 3 December 2024
- was granted 12,268 shares of Soluna HoldingsSEC Form 43 December 2024Common Stock · traded 1 December 2024 · filed 3 December 2024
- ▼ sold on the open market 100 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 135 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 150 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 850 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,000 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- ▼ sold on the open market 1,506 shares of Soluna HoldingsSEC Form 421 November 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 19 November 2024 · filed 21 November 2024
- was granted 1,909 shares of Soluna HoldingsSEC Form 44 September 2024Common Stock · traded 1 September 2024 · filed 4 September 2024
- was granted 954 shares of Soluna HoldingsSEC Form 44 September 2024Common Stock · traded 1 September 2024 · filed 4 September 2024
- was granted 24,265 shares of Soluna HoldingsSEC Form 44 September 2024Common Stock · traded 1 September 2024 · filed 4 September 2024
- was granted 12,132 shares of Soluna HoldingsSEC Form 44 September 2024Common Stock · traded 1 September 2024 · filed 4 September 2024
- was granted 3,409 shares of Soluna HoldingsSEC Form 45 June 2024Common Stock · traded 1 June 2024 · filed 5 June 2024
- was granted 1,705 shares of Soluna HoldingsSEC Form 45 June 2024Common Stock · traded 1 June 2024 · filed 5 June 2024
- returned to the issuer 1,064 shares of Soluna Holdings (a derivative holding)SEC Form 417 April 2024Stock Options (Right to Buy) · traded 15 April 2024 · filed 17 April 2024
- returned to the issuer 2,188 shares of Soluna Holdings (a derivative holding)SEC Form 417 April 2024Stock Options (Right to Buy) · traded 15 April 2024 · filed 17 April 2024
- was granted 26,489 shares of Soluna HoldingsSEC Form 417 April 20249.0% Series A Cumulative Perpetual Preferred Stock · traded 15 April 2024 · filed 17 April 2024
- was granted 23,530 shares of Soluna HoldingsSEC Form 417 April 2024Common Stock · traded 15 April 2024 · filed 17 April 2024
- was granted 11,764 shares of Soluna HoldingsSEC Form 417 April 2024Common Stock · traded 15 April 2024 · filed 17 April 2024
- was granted 54,688 shares of Soluna Holdings (a derivative holding)SEC Form 423 November 2022Stock Options (Right to Buy) · traded 22 November 2022 · filed 23 November 2022
- was granted 20,500 shares of Soluna HoldingsSEC Form 419 January 2022Common Stock · traded 14 January 2022 · filed 19 January 2022
- was granted 26,600 shares of Mechanical Technology (a derivative holding)SEC Form 417 May 2021Stock Options (Right to Buy) · traded 13 May 2021 · filed 17 May 2021
- was granted 7,500 shares of Mechanical TechnologySEC Form 429 March 2021Common Stock, $0.01 par value · traded 25 March 2021 · filed 29 March 2021
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.